Fuel Delivery and Air Induction: Technical Service Bulletins

• Recalls
  • Emissions
    • Recall - Emission Control System Modifications
      • Overview
      • Attachment I, Technical Information and Labor Times
      • Authorized Modifications Decal For All Vehicles
      • Owner Letter
  • Safety
    • Recall 85V115000: Throttle Plate Sticking
    • Recall 87V139000: Fuel Line Coupling Retainer Clips
• Customer Interest
  • Engine Vacuum System - Starting/Driveability Problems
  • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • Engine - Intermittent/Constant High Idle Speed
  • Engine - Rough Idling Condition
  • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
    • Overview
    • Procedures, Warranty and Labor
    • Idle Speed Adjustment
    • Procedure # 1
    • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
    • Warranty Coverage
    • Labor Standards Operations
    • Operation Description
  • Engine - No Start/Slow Start/Rough Idle/Low Power
  • Engine - Hesitation/Lack Of Power/Rough Idle
  • Electronic Fuel Gauge - Erratic Readings
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
• By Symptom
  • Customer Interest
    • Engine Vacuum System - Starting/Driveability Problems
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
    • Engine - Intermittent/Constant High Idle Speed
    • Engine - Rough Idling Condition
    • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
      • Overview
      • Procedures, Warranty and Labor
      • Idle Speed Adjustment
      • Procedure # 1
      • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
      • Warranty Coverage
      • Labor Standards Operations
      • Operation Description
    • Engine - No Start/Slow Start/Rough Idle/Low Power
    • Engine - Hesitation/Lack Of Power/Rough Idle
    • Electronic Fuel Gauge - Erratic Readings
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Driveability
    • Engine Vacuum System - Starting/Driveability Problems
    • Engine - Intermittent/Constant High Idle Speed
    • Engine - Rough Idling Condition
    • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
      • Overview
      • Procedures, Warranty and Labor
      • Idle Speed Adjustment
      • Procedure # 1
      • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
      • Warranty Coverage
      • Labor Standards Operations
      • Operation Description
    • Engine - No Start/Slow Start/Rough Idle/Low Power
    • Engine - Hesitation/Lack Of Power/Rough Idle
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Erratic Operation
    • Electronic Fuel Gauge - Erratic Readings
  • Low, Dead battery
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • Noise
    • Engine Vacuum System - Starting/Driveability Problems
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • Poor performance
    • Engine Vacuum System - Starting/Driveability Problems
    • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Recalls
    • Recall - Emission Control System Modifications
      • Overview
      • Attachment I, Technical Information and Labor Times
      • Authorized Modifications Decal For All Vehicles
      • Owner Letter
    • Recall 85V115000: Throttle Plate Sticking
    • Recall 87V139000: Fuel Line Coupling Retainer Clips
  • Starting problems
    • Engine Vacuum System - Starting/Driveability Problems
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
    • Engine - No Start/Slow Start/Rough Idle/Low Power
  • Sticking/Binding
    • Fuel Pump - Buzzing/Humming After Engine Shut Down
• All Technical Service Bulletins
  • Electrical/Electronic/Fuel Induction - Glossary
    • Overview
    • A
    • B
    • C
    • D
    • E
    • F
    • G
    • H
    • I
    • J
    • K
    • L
    • M
    • N
    • O
    • P
    • Q
    • R
    • S
    • T
    • U
    • V
    • W
    • X
    • Z
  • Engine Vacuum System - Starting/Driveability Problems
  • Specifications Issue Technical Service Bulletin
  • Fuel Pump - Buzzing/Humming After Engine Shut Down
  • Engine - Intermittent/Constant High Idle Speed
  • TPS Mounting Screws - Hard to Remove
  • Throttle Position Sensor - Request For Return
  • Engine - Rough Idling Condition
  • Engine - Hard Cold Starts/Hesitation/Stalls On Start-Up
    • Overview
    • Procedures, Warranty and Labor
    • Idle Speed Adjustment
    • Procedure # 1
    • Procedure # 2 Idle Air By-Pass Valve Cleaning Only
    • Warranty Coverage
    • Labor Standards Operations
    • Operation Description
  • Engine - No Start/Slow Start/Rough Idle/Low Power
  • Electric Fuel Pump - New Service Procedure
  • Recall - Emission Control System Modifications
    • Overview
    • Attachment I, Technical Information and Labor Times
    • Authorized Modifications Decal For All Vehicles
    • Owner Letter
  • Fuel Injectors - Rotunda Injector Tester/Cleaner
  • Engine - Hesitation/Lack Of Power/Rough Idle
  • Fuel System - Injector Tester/Cleaner Service Tips
  • Fuel Line - Spring Lock Couplings
  • Fuel Line Spring Lock Coupling - Service Procedures
  • Fuel Spring Lock Coupling - Shop Manual Correction
  • Recall 85V115000: Throttle Plate Sticking
  • Fuel Pump/Sender - Erratic Operation Prevention
  • Electronic Fuel Gauge - Erratic Readings
  • Fuel Tank Sending Unit - Connector Replacement
  • Recall 87V139000: Fuel Line Coupling Retainer Clips
  • Engine - Rough Idle/Hesitation/Backfire/Stalling
  • Fuel System - Gasoline Testing Kit
  • Rotunda Gas Chek Kit - Requires Modification